#838EAF
Closest named color: Silver Lake Blue (#778DA9). oklch(65% 0.051 270.5), rgb(131, 142, 175).
Aa
Black text reads best on this color (6.45:1).
About this color
#838EAF is a medium-light, muted blue. In OKLCH its lightness is 65%, its chroma 0.051 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.019 away. Black text reads best on it, at 6.45:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #838EAF |
| RGB | rgb(131, 142, 175) |
| HSL | hsl(225, 22%, 60%) |
| OKLCH | oklch(65% 0.051 270.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #838EAF | 3.25:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #838EAF | 6.45:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #838EAF text on white | 3.25:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #838EAF text on black | 6.45:1 | AA | Lc -41.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#BAC0D1
oklch(80.8% 0.025 270.3)
-
Step 400
400
#97A0BA
oklch(70.7% 0.039 270.3)
-
Step 500
500 (this color)
#838EAF
oklch(65% 0.051 270.5)
-
Step 600
600
#677294
oklch(55.6% 0.055 270.6)
-
Step 700
700
#555F7F
oklch(49% 0.053 270.9)
-
Step 800
800
#464E67
oklch(42.7% 0.043 270.7)
-
Step 900
900
#3B4154
oklch(37.8% 0.034 271.1)
-
Step 950
950
#222631
oklch(27% 0.021 269.3)
#838EAF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8491B1 | 0.008 |
| Deuteranopia (no green cones) | #818DAE | 0.004 |
| Tritanopia (no blue cones) | #789499 | 0.045 |
| Achromatopsia (no color) | #8F8F8F | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #838EAF
#838EAF
oklch(65% 0.051 270.5)
- #9B8E6C
#9B8E6C
oklch(64.9% 0.05 89.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #838EAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.019
- Blue Grey #758DA3 ΔE 0.027
- Cool Gray #8D99AE ΔE 0.036
- Light Slate Gray #778899 ΔE 0.039
- Faded Blue #658CBB ΔE 0.042
- Lavender Gray #7E7F9A ΔE 0.047
- Steel #738595 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.052
Use #838EAF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.